28298010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72559}}^1$

素因数の和:72582

約数の個数: 32

約数和(自身を含む): 73140480

約数和(自身を除く): 44842470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 72559, 145118, 217677, 362795, 435354, 725590, 943267, 1088385, 1886534, 2176770, 2829801, 4716335, 5659602, 9432670, 14149005, 28298010]

約数ペア:

[(1, 28298010), (2, 14149005), (3, 9432670), (5, 5659602), (6, 4716335), (10, 2829801), (13, 2176770), (15, 1886534), (26, 1088385), (30, 943267), (39, 725590), (65, 435354), (78, 362795), (130, 217677), (195, 145118), (390, 72559)]